18652609976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 256

約数和(自身を含む): 48833003520

約数和(自身を除く): 30180393544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 227, 248, 286, 308, 331, 341, 364, 403, 434, 454, 572, 616, 662, 682, 728, 806, 868, 908, 1001, 1144, 1324, 1364, 1589, 1612, 1736, 1816, 2002, 2317, 2387, 2497, 2648, 2728, 2821, 2951, 3178, 3224, 3641, 4004, 4303, 4433, 4634, 4774, 4994, 5642, 5902, 6356, 7037, 7282, 8008, 8606, 8866, 9268, 9548, 9988, 10261, 11284, 11804, 12712, 14074, 14564, 17212, 17479, 17732, 18536, 19096, 19976, 20522, 20657, 22568, 23608, 25487, 28148, 29128, 30121, 31031, 32461, 34424, 34958, 35464, 41044, 41314, 47333, 49259, 50974, 56296, 60242, 62062, 64922, 69916, 71827, 75137, 77407, 82088, 82628, 91481, 94666, 98518, 101948, 112871, 120484, 124124, 129844, 133393, 139832, 143654, 150274, 154814, 165256, 182962, 189332, 197036, 203896, 225742, 227227, 240968, 248248, 259688, 266786, 287308, 300548, 309628, 331331, 365924, 378664, 394072, 451484, 454454, 525959, 533572, 541849, 574616, 601096, 619256, 640367, 662662, 731848, 790097, 826507, 902968, 908908, 933751, 976781, 1006291, 1051918, 1067144, 1083698, 1280734, 1325324, 1467323, 1580194, 1653014, 1817816, 1867502, 1953562, 2012582, 2103836, 2167396, 2329247, 2561468, 2650648, 2934646, 3160388, 3306028, 3735004, 3907124, 4025164, 4207672, 4334792, 4658494, 5122936, 5785549, 5869292, 6320776, 6612056, 6837467, 7044037, 7470008, 7814248, 8050328, 9316988, 10271261, 10744591, 11571098, 11738584, 13674934, 14088074, 16304729, 18633976, 20542522, 21489182, 23142196, 25621717, 27349868, 28176148, 30280211, 32609458, 41085044, 42978364, 46284392, 51243434, 54699736, 56352296, 60560422, 65218916, 75212137, 82170088, 85956728, 102486868, 121120844, 130437832, 150424274, 179352019, 204973736, 211961477, 242241688, 300848548, 333082321, 358704038, 423922954, 601697096, 666164642, 717408076, 847845908, 1332329284, 1434816152, 1695691816, 2331576247, 2664658568, 4663152494, 9326304988, 18652609976]

約数ペア:

[(1, 18652609976), (2, 9326304988), (4, 4663152494), (7, 2664658568), (8, 2331576247), (11, 1695691816), (13, 1434816152), (14, 1332329284), (22, 847845908), (26, 717408076), (28, 666164642), (31, 601697096), (44, 423922954), (52, 358704038), (56, 333082321), (62, 300848548), (77, 242241688), (88, 211961477), (91, 204973736), (104, 179352019), (124, 150424274), (143, 130437832), (154, 121120844), (182, 102486868), (217, 85956728), (227, 82170088), (248, 75212137), (286, 65218916), (308, 60560422), (331, 56352296), (341, 54699736), (364, 51243434), (403, 46284392), (434, 42978364), (454, 41085044), (572, 32609458), (616, 30280211), (662, 28176148), (682, 27349868), (728, 25621717), (806, 23142196), (868, 21489182), (908, 20542522), (1001, 18633976), (1144, 16304729), (1324, 14088074), (1364, 13674934), (1589, 11738584), (1612, 11571098), (1736, 10744591), (1816, 10271261), (2002, 9316988), (2317, 8050328), (2387, 7814248), (2497, 7470008), (2648, 7044037), (2728, 6837467), (2821, 6612056), (2951, 6320776), (3178, 5869292), (3224, 5785549), (3641, 5122936), (4004, 4658494), (4303, 4334792), (4433, 4207672), (4634, 4025164), (4774, 3907124), (4994, 3735004), (5642, 3306028), (5902, 3160388), (6356, 2934646), (7037, 2650648), (7282, 2561468), (8008, 2329247), (8606, 2167396), (8866, 2103836), (9268, 2012582), (9548, 1953562), (9988, 1867502), (10261, 1817816), (11284, 1653014), (11804, 1580194), (12712, 1467323), (14074, 1325324), (14564, 1280734), (17212, 1083698), (17479, 1067144), (17732, 1051918), (18536, 1006291), (19096, 976781), (19976, 933751), (20522, 908908), (20657, 902968), (22568, 826507), (23608, 790097), (25487, 731848), (28148, 662662), (29128, 640367), (30121, 619256), (31031, 601096), (32461, 574616), (34424, 541849), (34958, 533572), (35464, 525959), (41044, 454454), (41314, 451484), (47333, 394072), (49259, 378664), (50974, 365924), (56296, 331331), (60242, 309628), (62062, 300548), (64922, 287308), (69916, 266786), (71827, 259688), (75137, 248248), (77407, 240968), (82088, 227227), (82628, 225742), (91481, 203896), (94666, 197036), (98518, 189332), (101948, 182962), (112871, 165256), (120484, 154814), (124124, 150274), (129844, 143654), (133393, 139832)]